Layton's Improved Arithmometer

Made:: 1910 in London

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Layton's Improved Arithmometer, London, 1910
Science Museum Group
© The Board of Trustees of the Science Museum

Layton's Improved Arithmometer, London, 1910, with 8-figure input and 16-figure output, integral with oak case

Details

Category:: Mathematics

Object Number:: 1986-614

Measurements:: overall: 14.25 kg

type:: calculating machine (stepped drum)

credit:: Natural History Museum, Department of Mineralogy

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Layton's Improved Arithmometer

Details

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